Individual Calculations March 2010
 Gamback, Bjorn  Total change: 2.85  Rating chartPersonal card
 Norwegian Middle Norw. League Sec. East Various NOR 2009-11-07
RcRownchangeKK*chgGame
 2076 2189 1.50 2 0.19 15 2.85 
  Hagen, Brede Andre Larsen 2064 NOR1.0010.33154.95 
  Lund, Terje 2087 NOR0.501-0.1415-2.10 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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